/*
  Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.

  The MySQL Connector/C++ is licensed under the terms of the GPLv2
  <http://www.gnu.org/licenses/old-licenses/gpl-2.0.html>, like most
  MySQL Connectors. There are special exceptions to the terms and
  conditions of the GPLv2 as it is applied to this software, see the
  FLOSS License Exception
  <http://www.mysql.com/about/legal/licensing/foss-exception.html>.

  This program is free software; you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published
  by the Free Software Foundation; version 2 of the License.

  This program is distributed in the hope that it will be useful, but
  WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
  for more details.

  You should have received a copy of the GNU General Public License along
  with this program; if not, write to the Free Software Foundation, Inc.,
  51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA
*/

#ifndef _MYSQL_UTIL_H_
#define _MYSQL_UTIL_H_

#include "nativeapi/mysql_private_iface.h"
#include <cppconn/config.h>
#include <cppconn/sqlstring.h>
#include <boost/shared_ptr.hpp>


#ifndef UL64
#ifdef _WIN32
#define UL64(x) x##ui64
#else
#define UL64(x) x##ULL
#endif
#endif

#ifndef L64
#ifdef _WIN32
#define L64(x) x##i64
#else
#define L64(x) x##LL
#endif
#endif

#define NULLCSTR static_cast<char *>(0)

#ifndef _WIN32
#  ifndef HAVE_FUNCTION_STRTOLL
#    define strtoll(__a, __b, __c)  static_cast<long long>(sql::mysql::util::strtold((__a), NULL))
#    define HAVE_FUNCTION_STRTOLL 1
#  endif
#  ifndef HAVE_FUNCTION_STRTOULL
#    define strtoull(__a, __b, __c)  static_cast<unsigned long long>(sql::mysql::util::strtold((__a), NULL))
#    define HAVE_FUNCTION_STRTOULL 1
#  endif
#else
#  define strtoll(x, e, b) _strtoi64((x), (e), (b))
#  define strtoull(x, e, b) _strtoui64((x), (e), (b))
#endif	//	_WIN32


#define bit_uint1korr(A)	(*(((uint8_t*)(A))))

#define bit_uint2korr(A) ((uint16_t) (((uint16_t) (((unsigned char*) (A))[1])) +\
                                   ((uint16_t) (((unsigned char*) (A))[0]) << 8)))
#define bit_uint3korr(A) ((uint32_t) (((uint32_t) (((unsigned char*) (A))[2])) +\
                                   (((uint32_t) (((unsigned char*) (A))[1])) << 8) +\
                                   (((uint32_t) (((unsigned char*) (A))[0])) << 16)))
#define bit_uint4korr(A) ((uint32_t) (((uint32_t) (((unsigned char*) (A))[3])) +\
                                   (((uint32_t) (((unsigned char*) (A))[2])) << 8) +\
                                   (((uint32_t) (((unsigned char*) (A))[1])) << 16) +\
                                   (((uint32_t) (((unsigned char*) (A))[0])) << 24)))
#define bit_uint5korr(A) ((uint64_t)(((uint32_t) (((unsigned char*) (A))[4])) +\
                                    (((uint32_t) (((unsigned char*) (A))[3])) << 8) +\
                                    (((uint32_t) (((unsigned char*) (A))[2])) << 16) +\
                                   (((uint32_t) (((unsigned char*) (A))[1])) << 24)) +\
                                    (((uint64_t) (((unsigned char*) (A))[0])) << 32))
#define bit_uint6korr(A) ((uint64_t)(((uint32_t) (((unsigned char*) (A))[5])) +\
                                    (((uint32_t) (((unsigned char*) (A))[4])) << 8) +\
                                    (((uint32_t) (((unsigned char*) (A))[3])) << 16) +\
                                    (((uint32_t) (((unsigned char*) (A))[2])) << 24)) +\
                        (((uint64_t) (((uint32_t) (((unsigned char*) (A))[1])) +\
                                    (((uint32_t) (((unsigned char*) (A))[0]) << 8)))) <<\
                                     32))
#define bit_uint7korr(A) ((uint64_t)(((uint32_t) (((unsigned char*) (A))[6])) +\
                                    (((uint32_t) (((unsigned char*) (A))[5])) << 8) +\
                                    (((uint32_t) (((unsigned char*) (A))[4])) << 16) +\
                                   (((uint32_t) (((unsigned char*) (A))[3])) << 24)) +\
                        (((uint64_t) (((uint32_t) (((unsigned char*) (A))[2])) +\
                                    (((uint32_t) (((unsigned char*) (A))[1])) << 8) +\
                                    (((uint32_t) (((unsigned char*) (A))[0])) << 16))) <<\
                                     32))
#define bit_uint8korr(A) ((uint64_t)(((uint32_t) (((unsigned char*) (A))[7])) +\
                                    (((uint32_t) (((unsigned char*) (A))[6])) << 8) +\
                                    (((uint32_t) (((unsigned char*) (A))[5])) << 16) +\
                                    (((uint32_t) (((unsigned char*) (A))[4])) << 24)) +\
                        (((uint64_t) (((uint32_t) (((unsigned char*) (A))[3])) +\
                                    (((uint32_t) (((unsigned char*) (A))[2])) << 8) +\
                                    (((uint32_t) (((unsigned char*) (A))[1])) << 16) +\
                                    (((uint32_t) (((unsigned char*) (A))[0])) << 24))) <<\
                                    32))

namespace sql
{
    namespace mysql
    {

        class MySQL_DebugLogger;

        namespace NativeAPI
        {
            class NativeConnectionWrapper;
            class NativeStatementWrapper;
        } /* namespace NativeAPI */


        namespace util
        {

            void throwSQLException(::sql::mysql::NativeAPI::NativeConnectionWrapper& proxy);
            void throwSQLException(::sql::mysql::NativeAPI::NativeStatementWrapper& proxy);

            int mysql_string_type_to_datatype(const sql::SQLString& name);
            int mysql_type_to_datatype(const MYSQL_FIELD* const field);
            const char* mysql_type_to_string(const MYSQL_FIELD* const field, boost::shared_ptr< sql::mysql::MySQL_DebugLogger > & l);

            char* utf8_strup(const char* const src, size_t srclen);

            long double strtold(const char* nptr, char** endptr);

            typedef struct st_our_charset {
                unsigned int	nr;
                const char*		name;
                const char*		collation;
                unsigned int	char_minlen;
                unsigned int	char_maxlen;
                const char*		comment;
                unsigned int	(*mb_charlen)(unsigned int c);
                unsigned int	(*mb_valid)(const char* start, const char* end);
            } OUR_CHARSET;

            const OUR_CHARSET* find_charset(unsigned int charsetnr);


        } /* namespace util */
    } /* namespace mysql */
} /* namespace sql */

#endif /* _MYSQL_UTIL_H_ */

/*
 * Local variables:
 * tab-width: 4
 * c-basic-offset: 4
 * End:
 * vim600: noet sw=4 ts=4 fdm=marker
 * vim<600: noet sw=4 ts=4
 */
